code: def export_mod_mixed_sign_int32() -> None:
      node = onnx.helper.make_node(
          "Mod",
          inputs=["x", "y"],
          outputs=["z"],
      )
  
      x = np.array([-4, 7, 5, 4, -7, 8]).astype(np.int32)
      y = np.array([2, -3, 8, -2, 3, 5]).astype(np.int32)
      z = np.mod(x, y)  # expected output [ 0, -2,  5,  0,  2,  3]
      expect(
          node,
          inputs=[x, y],
          outputs=[z],
          name="test_mod_mixed_sign_int32",
      )
  
file_path: onnx/onnx/backend/test/case/node/mod.py
imports: import numpy
  import onnx
  from onnx.backend.test.case.base import Base
  from onnx.backend.test.case.node import expect
label_desc: Use image node_id 5 for calling the Mod obj's underlying member method code with example usage: obj.export_mod_mixed_sign_int32() without return types